Controlling the TV with Your Voice" This function is only supported for the 6700 to 8500 and 670D to 850D series models in specific countries.MENU/123 Voice Recognition" The Voice Recognition screen may differ from the image above, depending on the model." The Samsung Smart Control may not be provided with specific model and country." When you run Voice Recognition, the Voice Recognition User Guide appears at the top of the screen. ThisGuide is different for each language supported by Voice Recognition.You can run Voice Recognition in two modes:● The short distance recognition mode that uses the microphone built into the Samsung Smartcontrol:– Press the MENU/123 button, and then select Voice Recognition.– Or, press and hold the MENU/123 button." Press and hold the MENU/123 button and say commands 4 to 6 inches from the microphone on theSamsung Smart Control. The optimal volume for voice commands is between 75 dB and 80 dB.